XML 37 R25.htm IDEA: XBRL DOCUMENT v3.10.0.1
Per Share Data (Tables)
6 Months Ended
Jun. 30, 2018
Earnings Per Share [Abstract]  
Schedule of antidilutive securities excluded from computation of earnings per share
The weighted average number of equity instruments excluded consists of:
 
Three months ended June 30,
 
Six months ended June 30,
 
2018
 
2017
 
2018
 
2017
Stock Options
1,038,071

 
1,541,472

 
1,050,202

 
1,625,254

Stock-Settled Stock Appreciation Rights
160,939

 
360,031

 
161,662

 
360,031

Restricted Stock Units
1,473,155

(1)
1,332,817

 
1,472,581

 
1,320,211

Warrants
2,690,950

 
2,690,950

 
2,690,950

 
2,690,950